comparative

[aysaa]

Hello,

-I have not a book much more interesting than this.

-I have not a far more interesting book than this.

Could you please tell me which one is more proper to use?

Thanks.

 

[Barb_D]

Hello,

-I have not a book much more interesting than this.

-I have not a far more interesting book than this.

Could you please tell me which one is more proper to use?

Thanks.

I don't have a book [that is] more interesting than this one.

You can add "much" or "far" before "more" - "far more interesting" is more interesting than "much more interesting" (in my opinoin).